TY - JOUR AU - González López, Artemio AU - Kamran, Niky AU - Olver, Peter J. PY - 1992 DO - 10.2307/2374757 SN - 0002-9327 UR - https://hdl.handle.net/20.500.14352/59731 T2 - American journal of mathematics LA - eng M2 - 1163 PB - Johns Hopkins Univ Press KW - Physics KW - Multidisciplinary KW - Mathematical TI - Lie-algebras of differential-operators in 2 complex-variables TY - journal article VL - 114 ER -